Analytical Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Analytical Chemistry Interview Questions

Questions Answers Views Company eMail

One Raw material failed assay test is there any chance for failing purity of that material ?

Mylan,

7 13954

What are the differences between GC and HPLC?

1 15168

Why do we need GC instead of HPLC? or Why do we need HPLC instead of GC?

4 13050

What is linearity in HPLC and how will you test?

1 19901

what is the difference between polarimeter lamp and ir lamp

3471

What is the difference of time between two consecutive injections in HPLC?

Nectar Lifesciences,

2 10984

what is difference between IR lamp and polarimeter lamp

Raks Pharma,

2 9879

Why dissolution test is not performed in all of the products

Biocon, SDD,

2510

why we need to do karl ficher fector ?

Reliance,

2 12495

Why we are use 0.005M Sulphuric acid, in control of absorbance performance test UV Spectrophotometer calibration

Cipla, Reddy Labs,

2 16291

How much sample concentration should i inject against diluted standard in related substances for drug product in hplc analysis

Apotex,

1 4481

how to prepare 25 ppm acetone. explian with formula

4 17732

why sucrose not used in polarimeter calibration?

Cipla,

2 10741

What is the diffeence between assay and uniformity of content

2 10017

why ur using toulene in hexane in u.v calibration?

Biological.e.limited, Cipla,

3 29913

Post New Analytical Chemistry Questions

Un-Answered Questions { Analytical Chemistry }

Why irmoisture balance is used for corrugated box moisture testing

2378

What is dose dumping? why require to do?

898

How to know the estimated LOQ concentration in ppm

1174

why digestion require in icpms?

744

WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?

1160

on saturation solubility study data how we can find out the bcs class of drug?

854

What is the acceptance criteria for moisture balance when calibrated with sodium sulfate

2007

We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1698

How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium

2509

If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?

2259

what is the principle involved in turbidometry and nephelometry ?

4134

what type of question will ask in the interview of lab chemist.

3285

about method developement in hplc

1682

What is the diference between residual solvents and organic volatile matter

1993

AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

2030

For More Un-Answered { Analytical Chemistry } Questions Click Here